Vitamin D3, 25-Hydroxy- Metabolite of vitamin D3 via a single cytochrome P450-mediated hydroxylation. Further metabolized to 1α, 25-dihydroxy vitamin D by a second cytochrome P450-mediated hydroxylation. A major circulating metabolite of vitamin D3. 产品信息 Form White powder Packaged under inert gas 是的 Purity ≥99% by LC-MS Solubility EtOH Chemical formula C27H44O2 CAS number 19356-17-3 商店和运输信息 Hazardous Materials Attention: Due to the nature of the Hazardous Materials in this shipment, additional shipping chargesmay be applied to your order. Certain sizes may be exempt from the additional hazardous materials shipping charges. Please contact your local sales office for more information regarding these charges. Storage -20°C Ship Blue Ice Only Toxic & Carcinogenic / Teratogenic